. >> reporter: late thursday, cnn's anderson cooper says he found a package dorner sent him february 1st, with a coin that had been shot through. >> i never lied, apparently in reference to his dismissal from the lapd in 2008. >> reporter: inside, dorner says more evidence he was railroaded by police in 2006. fired, he says, by a police department protecting its own. the chief at the time was bill bratton. >> i really have no recollection of his particular case. he would have been fired by me. in that i was chief of police at that time. >> reporter: police say dorner has now led them on a wild goose chase through three states and mexico. and they still have no idea where to find him. >> we ask that anyone who sees him, should not approach or attempt to contact him. but immediately call 911. >> reporter: authorities say this may be the biggest manhunt in southern california history. police hunting a man that they fear is hunting them. george? >> david, thanks. >>> let's get more on the man behind this mayhem. christopher dorner posted a manifesto online as the killings began. 11,000 w